linux/drivers/gpu/drm/tests/drm_plane_helper_test.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Test cases for the drm_plane_helper functions
 *
 * Copyright (c) 2022 Maíra Canal <[email protected]>
 */

#include <kunit/test.h>

#include <drm/drm_atomic_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_modes.h>
#include <drm/drm_rect.h>

static const struct drm_crtc_state crtc_state = …;

struct drm_check_plane_state_test { … };

static int drm_plane_helper_init(struct kunit *test)
{ … }

static void check_src_eq(struct kunit *test, struct drm_plane_state *plane_state,
			 unsigned int src_x, unsigned int src_y,
			 unsigned int src_w, unsigned int src_h)
{ … }

static void check_crtc_eq(struct kunit *test, struct drm_plane_state *plane_state,
			  int crtc_x, int crtc_y,
			  unsigned int crtc_w, unsigned int crtc_h)
{ … }

static void drm_test_check_plane_state(struct kunit *test)
{ … }

static void drm_check_plane_state_desc(const struct drm_check_plane_state_test *t,
				       char *desc)
{ … }

static const struct drm_check_plane_state_test drm_check_plane_state_tests[] = …;

KUNIT_ARRAY_PARAM(drm_check_plane_state, drm_check_plane_state_tests, drm_check_plane_state_desc);

static void drm_test_check_invalid_plane_state(struct kunit *test)
{ … }

static const struct drm_check_plane_state_test drm_check_invalid_plane_state_tests[] = …;

KUNIT_ARRAY_PARAM(drm_check_invalid_plane_state, drm_check_invalid_plane_state_tests,
		  drm_check_plane_state_desc);

static struct kunit_case drm_plane_helper_test[] = …;

static struct kunit_suite drm_plane_helper_test_suite = …;

kunit_test_suite(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;